Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Craters of the Moon Lava Field, Idaho, Landsat 7 natural-color image. Lava flows black and dark brown, agricultural town of Carey and Pioneer Mountains to west.
